BMW Z4 Roadster 2019– vs Porsche 718 Boxster 2016–2025 size comparison

Porsche 718 Boxster 2016–2025 is 55 mm (1.3%) longer than BMW Z4 Roadster 2019–. It is 63 mm (3.4%) narrower, 23 mm (1.8%) lower and 5 mm (0.2%) longer in wheelbase. Boot space with the seats up is 281 L and 272 L (-9 L).

DimensionBMW Z4 Roadster 2019–Porsche 718 Boxster 2016–2025Difference
Length4324 mm4379 mm+55 mm (+1.3%)
Width1864 mm1801 mm-63 mm (-3.4%)
Height1304 mm1281 mm-23 mm (-1.8%)
Wheelbase2470 mm2475 mm+5 mm (+0.2%)
Boot281 L272 L-9 L

BMW Z4 Roadster 2019– dimensions · Porsche 718 Boxster 2016–2025 dimensions